xRHbDXyFqiuIizrK
Static task
static1
Behavioral task
behavioral1
Sample
InstaIIer.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
InstaIIer.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
re86x.dll
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
re86x.dll
Resource
win10v2004-20241007-en
General
-
Target
ae21d1625a332105fa099e45f15945dcfbd0e088bc357398c5b9036be80c8b9e.zip
-
Size
1.1MB
-
MD5
a21d3b50943ba289f87af6c1697ac027
-
SHA1
6f9f8498065665fa94c78a6a55167f5af4e7aaf7
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SHA256
ae21d1625a332105fa099e45f15945dcfbd0e088bc357398c5b9036be80c8b9e
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SHA512
3eeac3ad53668dccd4f7b5a4008f57e7fdb54bf483b7e4026ea8b7908adc2919caf454adcc6ec203ccc829edaeec1e2d8edf469f00900de51bbec28db569efde
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SSDEEP
24576:LRv4rv+4bIk+1xjY54255J2N/VR80XuW0t/7J+5tyn7L0i:lY+4u15oJ54XRtu/mt80i
Malware Config
Signatures
-
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
Processes:
resource unpack001/InstaIIer.exe unpack001/re86x.dll
Files
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ae21d1625a332105fa099e45f15945dcfbd0e088bc357398c5b9036be80c8b9e.zip.zip
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InstaIIer.exe.exe windows:4 windows x86 arch:x86
539b0578fabb1d00f1f27cef52dd4f76
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Imports
kernel32
DeleteCriticalSection
EnterCriticalSection
FreeLibrary
GetLastError
GetModuleHandleA
GetProcAddress
GetStartupInfoA
GlobalAlloc
GlobalFlags
InitializeCriticalSection
LeaveCriticalSection
LoadLibraryA
SetUnhandledExceptionFilter
Sleep
TlsGetValue
VirtualProtect
VirtualQuery
EnumTimeFormatsA
FreeLibrary
GetEnvironmentVariableA
GetLocaleInfoA
GetThreadLocale
RegDisablePredefinedCacheEx
lstrcmpW
msvcrt
__getmainargs
__initenv
__p__acmdln
__p__commode
__p__fmode
__set_app_type
__setusermatherr
_amsg_exit
_cexit
_initterm
_iob
_onexit
abort
calloc
exit
fprintf
free
fwrite
malloc
memcpy
signal
strlen
strncmp
vfprintf
d3dcompiler_47
D3DCompileFromFile
D3DCompressShaders
D3DCreateLinker
D3DDisassembleRegion
D3DGetDebugInfo
D3DLoadModule
D3DWriteBlobToFile
eappcfg
EapHostPeerCredentialsXml2Blob
EapHostPeerFreeMemory
EapHostPeerGetMethods
EapHostPeerInvokeInteractiveUI
EapHostPeerQueryCredentialInputFields
EapHostPeerQueryInteractiveUIInputFields
EapHostPeerQueryUserBlobFromCredentialInputFields
ktmw32
CommitTransaction
OpenTransaction
PrepareComplete
RecoverEnlistment
RecoverResourceManager
RollbackComplete
RollbackEnlistment
RollbackTransactionAsync
SinglePhaseReject
mprapi
MprAdminInterfaceSetInfo
MprAdminMIBEntryCreate
MprAdminMIBEntryGetNext
MprConfigServerInstall
MprConfigTransportDelete
MprConfigTransportGetInfo
MprInfoRemoveAll
netapi32
NetDfsSetSecurity
NetGetDisplayInformationIndex
NetGetJoinInformation
NetGroupDel
NetGroupGetUsers
NetLocalGroupAddMembers
NetLocalGroupDel
NetLocalGroupDelMembers
NetLocalGroupGetMembers
NetLocalGroupSetMembers
NetServerSetInfo
NetServerTransportAdd
NetSetPrimaryComputerName
NetStatisticsGet
NetUserAdd
NetUserEnum
NetUserModalsGet
NetUserModalsSet
NetUserSetInfo
NetValidateName
NetValidatePasswordPolicyFree
NetWkstaSetInfo
NetWkstaTransportAdd
NetWkstaTransportEnum
rpcrt4
RpcBindingInqAuthInfoExW
RpcBindingInqAuthInfoW
RpcBindingSetAuthInfoExW
RpcEpRegisterNoReplaceA
RpcErrorStartEnumeration
RpcServerInqBindingHandle
RpcSmEnableAllocate
RpcTestCancel
setupapi
CM_Add_Res_Des_Ex
CM_Modify_Res_Des
InstallHinfSectionW
SetupAddToSourceListW
SetupDiSelectBestCompatDrv
SetupDiSetDeviceRegistryPropertyA
re86x
xRHbDXyFqiuIizrK
Sections
.text Size: 971KB - Virtual size: 971KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 48B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.eh_fram Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.bss Size: - Virtual size: 188B
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.CRT Size: 512B - Virtual size: 48B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: 512B - Virtual size: 8B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 40.0MB - Virtual size: 600B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
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re86x.dll.dll windows:4 windows x86 arch:x86
90dfed9b93c67b3d971686ab48beedc4
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
IMAGE_FILE_DLL
Imports
kernel32
DeleteCriticalSection
EnterCriticalSection
FreeLibrary
GetLastError
GetModuleHandleA
GetProcAddress
GlobalAlloc
GlobalFlags
InitializeCriticalSection
LeaveCriticalSection
LoadLibraryA
Sleep
TlsGetValue
VirtualProtect
VirtualQuery
EnumTimeFormatsA
FreeLibrary
GetEnvironmentVariableA
GetLocaleInfoA
GetThreadLocale
RegDisablePredefinedCacheEx
lstrcmpW
msvcrt
_amsg_exit
_initterm
_iob
_lock
_unlock
abort
calloc
free
fwrite
realloc
strlen
strncmp
vfprintf
d3dcompiler_47
D3DCompileFromFile
D3DCompressShaders
D3DCreateLinker
D3DDisassembleRegion
D3DGetDebugInfo
D3DLoadModule
D3DWriteBlobToFile
eappcfg
EapHostPeerCredentialsXml2Blob
EapHostPeerFreeMemory
EapHostPeerGetMethods
EapHostPeerInvokeInteractiveUI
EapHostPeerQueryCredentialInputFields
EapHostPeerQueryInteractiveUIInputFields
EapHostPeerQueryUserBlobFromCredentialInputFields
ktmw32
CommitTransaction
OpenTransaction
PrepareComplete
RecoverEnlistment
RecoverResourceManager
RollbackComplete
RollbackEnlistment
RollbackTransactionAsync
SinglePhaseReject
mprapi
MprAdminInterfaceSetInfo
MprAdminMIBEntryCreate
MprAdminMIBEntryGetNext
MprConfigServerInstall
MprConfigTransportDelete
MprConfigTransportGetInfo
MprInfoRemoveAll
netapi32
NetDfsSetSecurity
NetGetDisplayInformationIndex
NetGetJoinInformation
NetGroupDel
NetGroupGetUsers
NetLocalGroupAddMembers
NetLocalGroupDel
NetLocalGroupDelMembers
NetLocalGroupGetMembers
NetLocalGroupSetMembers
NetServerSetInfo
NetServerTransportAdd
NetSetPrimaryComputerName
NetStatisticsGet
NetUserAdd
NetUserEnum
NetUserModalsGet
NetUserModalsSet
NetUserSetInfo
NetValidateName
NetValidatePasswordPolicyFree
NetWkstaSetInfo
NetWkstaTransportAdd
NetWkstaTransportEnum
rpcrt4
RpcBindingInqAuthInfoExW
RpcBindingInqAuthInfoW
RpcBindingSetAuthInfoExW
RpcEpRegisterNoReplaceA
RpcErrorStartEnumeration
RpcServerInqBindingHandle
RpcSmEnableAllocate
RpcTestCancel
setupapi
CM_Add_Res_Des_Ex
CM_Modify_Res_Des
InstallHinfSectionW
SetupAddToSourceListW
SetupDiSelectBestCompatDrv
SetupDiSetDeviceRegistryPropertyA
Exports
Exports
Sections
.text Size: 974KB - Virtual size: 974KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 825KB - Virtual size: 825KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.eh_fram Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.bss Size: - Virtual size: 172B
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.edata Size: 512B - Virtual size: 82B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.idata Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.CRT Size: 512B - Virtual size: 44B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: 512B - Virtual size: 8B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 176.0MB - Virtual size: 552B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ